GB2296834B - Inverting and non-inverting bicmos tri-state buffer circuits - Google Patents

Inverting and non-inverting bicmos tri-state buffer circuits

Info

Publication number
GB2296834B
GB2296834B GB9605017A GB9605017A GB2296834B GB 2296834 B GB2296834 B GB 2296834B GB 9605017 A GB9605017 A GB 9605017A GB 9605017 A GB9605017 A GB 9605017A GB 2296834 B GB2296834 B GB 2296834B
Authority
GB
United Kingdom
Prior art keywords
inverting
buffer circuits
state buffer
bicmos
tri
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9605017A
Other versions
GB9605017D0 (en
GB2296834A (en
Inventor
Lavi A Lev
Ian A Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/943,406 external-priority patent/US5300829A/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of GB9605017D0 publication Critical patent/GB9605017D0/en
Publication of GB2296834A publication Critical patent/GB2296834A/en
Application granted granted Critical
Publication of GB2296834B publication Critical patent/GB2296834B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/003—Modifications for increasing the reliability for protection
    • H03K19/00307—Modifications for increasing the reliability for protection in bipolar transistor circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
    • H03K19/09425—Multistate logic
    • H03K19/09429—Multistate logic one of the states being the high impedance or floating state
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
    • H03K19/0944—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors using MOSFET or insulated gate field-effect transistors, i.e. IGFET
    • H03K19/09448—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors using MOSFET or insulated gate field-effect transistors, i.e. IGFET in combination with bipolar transistors [BIMOS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Logic Circuits (AREA)
GB9605017A 1992-09-09 1993-06-14 Inverting and non-inverting bicmos tri-state buffer circuits Expired - Fee Related GB2296834B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/943,406 US5300829A (en) 1992-09-09 1992-09-09 BiCMOS circuit with negative VBE protection
GB9312217A GB2270598B (en) 1992-09-09 1993-06-14 Bicmos circuit with negative VBE protection

Publications (3)

Publication Number Publication Date
GB9605017D0 GB9605017D0 (en) 1996-05-08
GB2296834A GB2296834A (en) 1996-07-10
GB2296834B true GB2296834B (en) 1996-09-25

Family

ID=26303069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9605017A Expired - Fee Related GB2296834B (en) 1992-09-09 1993-06-14 Inverting and non-inverting bicmos tri-state buffer circuits

Country Status (1)

Country Link
GB (1) GB2296834B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029971A (en) * 1976-02-13 1977-06-14 Rca Corporation Tri-state logic circuit
US4280065A (en) * 1977-12-26 1981-07-21 Hitachi, Ltd. Tri-state type driver circuit
EP0383554A2 (en) * 1989-02-14 1990-08-22 Nec Corporation BiMOS tri-state output buffer
GB2249444A (en) * 1990-10-29 1992-05-06 Sun Microsystems Inc A tristate driver circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029971A (en) * 1976-02-13 1977-06-14 Rca Corporation Tri-state logic circuit
US4280065A (en) * 1977-12-26 1981-07-21 Hitachi, Ltd. Tri-state type driver circuit
EP0383554A2 (en) * 1989-02-14 1990-08-22 Nec Corporation BiMOS tri-state output buffer
GB2249444A (en) * 1990-10-29 1992-05-06 Sun Microsystems Inc A tristate driver circuit

Also Published As

Publication number Publication date
GB9605017D0 (en) 1996-05-08
GB2296834A (en) 1996-07-10

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GB2296834B (en) Inverting and non-inverting bicmos tri-state buffer circuits

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100614